Childn 3 mth to 3 yrShort inhalation Max: 5 mL/dose of 0.1% soln tds for 5-15 min up to 3 wk. Max total dose: Not >25 mL daily. Childn 3 yr to adult Short inhalation Max: 5 mL/dose of 1% soln tds for 5-15 min up to 3 wk. Max total dose: Not >25 mL daily. Continuous inhalation Duration: Limited to 1 hr. Max total dose: Not >25 mL daily.